Registry of Guitar Tutors - http://www.rgt.org.uk/
Childhood Anxiety - a valuable guide to this important subject, published by the tutoring website Tutorful -
https://tutorful.co.uk/guides/the-expert-guide-to-help-your-child-with-anxiety
Ultimate Guitar (Tab music site for guitarists - every song you can think of is here!) - www.ultimate-guitar.com/